package com.itkang.observer;

import java.util.Observable;

/**
 * <p>
 * 场景:
 * </p>
 *
 * @author york yuan
 * @version 1.0
 * @since 15/7/8下午2:48
 */
public class WeatherObserver extends Observable {

    /**
     * Marks this <tt>Observable</tt> object as having been changed; the
     * <tt>hasChanged</tt> method will now return <tt>true</tt>.
     */
    @Override
    protected synchronized void setChanged() {
        super.setChanged();
    }
}
